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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (62 topics).
62 topics · 279 messages
Filtered by: #ab ✕
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Current Maturity of Custom C/C++ Development on HiFi 3z Core?
Dear Team, We are evaluating the ADAU1797A for a hearable/audio application and need to implement a custom feature extraction algorithm (statistical/spectral analysis of the incoming audio stream) dir
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emulation-key-disable of ADSP-21560 example code
Hello Support team guys, one of our customers follows the link of "Emulation Key Disable - Q&A - ADSP-2156x - EngineerZone" to disable JTAT. however, they failed. Would you please provide the similar
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SigmaStudio+ Indirect Parameter Accees Table
In old SigmaStudio you could add a parameter to the IPAT with a simple mouse right-click. Is there a similar feature in SigmaStudio+? I can only add it via the IPAT table but it gets annoying when the
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Indirect Parameter Access Table
Hi, Having issues with the IPAT. I have enabled the proper options, built a table, did the update, recompiled and then stored to EEPROM. For some reason, I cannot access the IPAT addresses, just the o
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How to enable second page of DM?
Hi, I'm experiencing an issue with writing to and reading from the upper page of DM0 memory on my ADAU1467 devices. Current Setup: I have two ADAU1467 DSP chips controlled by an STM32F446 uC via SPI.
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USBi programmer issues (EVAL-ADUSB2EBUZ)
Hello everyone, When we started our DSP project, we got some Chinese USBi programmers with our DSP Devboards, which didn't seem to be of the best quality, so to improve our reliability we decided to b
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adau 1701 ADC potentiometer trouble
Hello everyone, I have a problem with the potentiometers that come with Wondom jab 5 4x100W in sigma studio schematic. Audio input AUX Input jack signal from PC 24bit 192kHz Stereo to output connectio
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ADAU1701 IIS input 192Khz signal to enable filter, DAC playback has noise
Specific operation description: As shown in the schematic diagram above, currently only one General 2nd filter is added, set to hpf and 60Hz corner frequency. Set the sample rate to 192K and the DSP c
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Can the ADAU core write values to EEPROM? How can I write the Toggle Counter value?
Hello, I use a button to increment the index in the 'toggle counter', and this index selects the equalizer curve via 'index selectable filters'. Everything works as expected, but I don’t know how to w
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Help with JAB4 with ADAU1701 Sigma Studio project
Hello, i have a JAB4 amplifier from Wondom with ADAU1701 DSP. Is there anyone who can help me build a program with some specs that i need (paid). Im new to this so i dont know exactly what i need, i j
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ADAU1701 negative fir coefficient values & ADAU1467 vs ADAU1701 comparison
Hello! I've been working to replace the DSP processor of a project that uses an ADAU1467 (using an evaluation board) to an ADAU1701 (I'm using a KABD 250 board that has an integrated amplifier). I've
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How are you supposed to send an array using the ActiveX SigmaStudioServer in Matlab, using the REGISTER_SAFELAOD_ARRAY method?
How do you send an array using the ActiveX server to connect to SigmaStudioServer in Matlab, using the REGISTER_SAFELAOD_ARRAY method? I am absolutely flabbergasted that the following code excerpt doe
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Delay problems 1701 DAKB4100
Hi guys. Im new to using the SigmaDSP and I am using with the Dayton Audio KABD 4100 board which uses the 1701 DSP. And i am having huge trouble with the delay function. I understand that the only way
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Balance/Fade capability
Hi, In hopes of using 4 speakers I have in my backyard via Bluetooth, I purchased the KABD4100 from Parts Express. Having 4 speakers I expected to be able to modify sound by bass/treble plus be able t
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pair kabd430 and kabd230
i have a kabd430 and kabd230 from dayton audio i want to run them both together where the kabd230 is running just the tweeters on that amp i know the kabd4100 is the only one that has cascade if there
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Wrap/return to zero index when index count is exceeded
Hello, How to "wrap" index in "Index Lookup Table"? I use two buttons - one to increase the index, and the other to decrease. This is how I select the eq curves. I'd like to limit it to one button, on
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Using I2S Audio Breakout as a subwoofer out (RCA) on ADAU1701 (KABD-430)
Hey guys, I’m working on a project where I’d like to include a subwoofer out to my KABD-430. It only has a I2S digital output available. I looked online and I couldn’t find much other than the SparkFu
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ADAU1701 KABD-430 Configuration
Hello. I am new to both the ADAU1701 and Sigma studio. I am using the Dayton Audio KABD-430 with the DSPB-ICP1 In-Circuit Programmer. I realize that the answers I am seeking are likely buried in the w
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Clipping issue when switching between categories in apple music.
Hi, Beginner at Sigma Studio and not well versed with "electronic engineering". Working with JAB5 amplifier (sure electronics) & ADAU1701/E2Prom. Wrote a new program and I am having random clipping is
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SigmaStudio Simple Graphic Equaliser
Hi there, I am very new to this and I am trying to figure out if it is possible to create a simple graphic equaliser in with set center frequency which can be boosted or cut. Wondering if it is possib
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How to map Indirect Parameter Access parameters to GUI controls?
I am learning about the Indirect Parameter Access and can't locate any documents that correlate the gui controls on schematic components to the parameters listed for indirect access. Some are obvious
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request information about sigmadsp （adau1467）
dear When I was using adau1467, I found a problem, it is about acoustic echo canceller module,just as below: ##### Compile Started: Saturday, January 29, 2022 5:46:48 PM ##### error (242,RES low): Lab
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Setting and getting the value of a mono Switch via the Sigma Studio to Matlab activeX interface
Hi everybody, I'm new here and really need some help. I have an EVAL-ADDAU1466Z eval board and a little DSP program running on the 1466Z. It works fine. Now, from what I read, there is a possibility t
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ADAU1761 - RMS Table RMS TC and Decay do not correspond when set to the same rate
I expect the output graph to look like the one at the bottom in the image, however, the result is asymmetrical like in the top graph in the image. Am I understanding the RMS Table settings incorrectly
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LabVIEW source code to read AD7402
Hi, Can anyone help me with the LabVIEW FPGA source code to the AD7402 ADC. I tried to develop it myself without success. ad7402 adc Integrated/Special Purpose A/D Converters delta-sigma Isolated A/D